Electronic Parking Brake Force Sensor
The C0291 code means the vehicle's onboard diagnostic system has detected: Electronic Parking Brake Force Sensor. This is a moderate severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- hard
- Estimated cost
- $200 - $600 (parts and labor)
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Common Symptoms
- EPB warning light on
- Incorrect parking brake force
- EPB auto-release issues
- Hill start assist malfunction
Probable Causes (Ranked by Likelihood)
- Failed EPB force sensor Very High
- Sensor wiring damage at rear brakes High
- Corroded force sensor connector Moderate
- EPB module calibration needed Low
Step-by-Step Diagnostic Procedure
-
Read EPB force sensor values
-
Perform EPB force calibration
-
Inspect force sensor wiring
-
Compare left and right force readings
Frequently Asked Questions
What does code C0291 mean?
Code C0291 indicates electronic parking brake force sensor. This is a chassis-related diagnostic trouble code stored in your vehicle's on-board computer.
Can I drive with code C0291?
You can drive with this code, but have it diagnosed soon as the system is not operating normally.
How much does it cost to fix C0291?
Typical repair costs range from $200 - $600 (parts and labor). The actual cost depends on the root cause, vehicle make and model, and local labor rates. Get a proper diagnosis before replacing parts.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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